86824854011 has 4 divisors (see below), whose sum is σ = 99228404592. Its totient is φ = 74421303432.

The previous prime is 86824853987. The next prime is 86824854013. The reversal of 86824854011 is 11045842868.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 86824854011 - 2²² = 86820659707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86824854013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6201775280 + ... + 6201775293.

It is an arithmetic number, because the mean of its divisors is an integer number (24807101148).

Almost surely, 2^86824854011 is an apocalyptic number.

86824854011 is a deficient number, since it is larger than the sum of its proper divisors (12403550581).

86824854011 is a wasteful number, since it uses less digits than its factorization.

86824854011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12403550580.

The product of its (nonzero) digits is 491520, while the sum is 47.

The spelling of 86824854011 in words is "eighty-six billion, eight hundred twenty-four million, eight hundred fifty-four thousand, eleven".